Ratings at 25

ambient temperature unless otherwise specified.

Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.

°C

Maximum Ratings and Electrical characteristics

PINNING

PIN

1

2

DESCRIPTION

Cathode

Anode

Simplified outline SMBF symbol

1

2

Reverse Voltage – 50V~1000 V

Forward Current – 1.0 A

MECHANICAL DATA

•

• Terminals: Solderable per MIL-STD-750, Method 2026

•

pprox. Weight: 57mg / 0.002oz

Case: SMBF

A

FEATURES

For surface mounted applications

•

Top View

Marking Code: U1AB~U1MB

US1ABF THRU US1MBF

Surface Mount Ultra Fast Rectifiers

Maximum DC Blocking Voltage

Peak Forward Surge Current 8.3 ms Single Half

Sine Wave Superimposed on Rated Load

Maximum Instantaneous Forward Voltage at 1 A

Parameter

Maximum Repetitive Peak Reverse Voltage

Maximum RMS voltage

Operating and Storage Temperature Range

Maximum DC Reverse Current

= 25

°C

at Rated DC Blocking Voltage

T =125

°C

a

Maximum Reverse Recovery Time

Symbols

50

100

200

400

600

800

1000

V

35

70

140

280

420

560

700

V

50

100

200

400

600

800

1000

V

1

30

1.3

5

100

50

75

-55 ~ +150

A

A

V

μA

ns

°C

Units

T , T

j

stg

Typical Thermal Resistance

75

°C/W

1.65

1.0

Maximum Average Forward Rectified Current

at T = 125

°C

c

（1）

（2）

US1ABF

US1BBF

US1DBF

US1GBF

US1JBF

US1KBF

US1MBF

.

（2）

（1）Measured with I = 0.5 A, I = 1 A, I = 0.25 A

F

R

rr

P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.

http://www.trr-jx.com

version: 02